@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf81b804-31b0-47a9-ac51-e6e73bf416c3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf81b804-31b0-47a9-ac51-e6e73bf416c3> .